Perfection Twin Tickler Pink Vibrator features 100% Silicone. Pleasure to the max. Quick speed, EZ control base. Waterproof vibrations. Phthalates free, RoHS compliant materials: shaft Silicone, base ABS plastic. Length 5.125 inches overall, 4.1875 inches insertable, 0.875 inch diameter. Vibrating sex toy requires 1 AAA battery, not included.